message": "Cannot query \"\": Must be \"User\" instance.",

[Ashuosh Mishra]

Trying to generate token of custom user but getting above error,

models.py

class MyUserManager(BaseUserManager):

def create_user(self, email, password=None, **extra_fields):

if not email:

raise ValueError('Users must have an email address')

account = self.model(

email=self.normalize_email(email),

)

account.account_type = extra_fields.get('account_type')

account.set_password(password)

account.save(using=self._db)

return account

def create_superuser(self, email, password, **extra_fields):

account = self.create_user(

email,

password=password,

)

account.account_type = 'A'

account.is_admin = True

account.save(using=self._db)

return account

class Account(AbstractBaseUser):

name=models.CharField(blank=True,null=True,max_length=255)

Address=models.CharField(blank=True,null=True,max_length=255)

type_choice = (

('A', 'Admin'),

('S','Student'),

('T','Teacher'),

)

email = models.EmailField(

verbose_name='email address',

max_length=255,

unique=False,

)

account_type = models.CharField(choices=type_choice, max_length=1, null=True)

is_active = models.BooleanField(default=True)

is_admin = models.BooleanField(default=False)

objects = MyUserManager()

USERNAME_FIELD = 'email'

def __str__(self):

return self.email

def has_perm(self, perm, obj=None):

return True

def has_module_perms(self, app_label):

return True

@property

def is_staff(self):

return self.is_admin

VIEWS.PY

class AccountViewSet(viewsets.ViewSet):

def create(self,request):

permission_classes = [TokenHasReadWriteScope]

try:

name=request.data.get('name')

Address=request.data.get('Address')

account_type=request.data.get('account_type')

if not all([name,Address,account_type]):

raise Exception('All Fields are mandatory')

obj=Account()

obj.name=name

obj.Address=Address

obj.account_type=account_type

obj.save()

print('hello')

app = Application.objects.get(user=obj)

token = generate_token()

print('token',token)

refresh_token = generate_token()

expires = now() + timedelta(seconds=oauth2_settings.ACCESS_TOKEN_EXPIRE_SECONDS)

scope = "read write"

access_token = AccessToken.objects.create(user=obj,

application=app,

expires=expires,

token=token,

scope=scope,

)

print("access token ------->", access_token)

RefreshToken.objects.create(user=obj,

application=app,

token=refresh_token,

access_token=access_token

)

return Response({"response":'delivered'})

except Exception as error:

traceback.print_exc()

return Response({"message": str(error), "success": False}, status=status.HTTP_200_OK)

[Carl Nobile]

Please try to format code properly. It is very difficult to read when not and you will get more responses if the code is readable.

Thanks

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--

-------------------------------------------------------------------------------
Carl J. Nobile (Software Engineer)
carl....@gmail.com
-------------------------------------------------------------------------------

[Ashutosh Mishra]

hello, could you suggest me some sources to read django rest framework